html {
  font-size: 16px;
  scroll-behavior: smooth;
  font-family: "微软雅黑", "Sans-Serif", "SimHei";
}

body {
  background-color: #fff;
  color: #000;
  overflow-x: hidden;
  overflow-y: scroll;
  margin: 0px;
}
::-webkit-scrollbar {
  width: 5px;
  height: 5px;
}

::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.1);
}

::-webkit-scrollbar-thumb {
  background: #000;
}

::-webkit-scrollbar-thumb:window-inactive {
  background: #000;
}

::-webkit-scrollbar-thumb:vertical:hover {
  background: #000;
}
